_index

<?php
/* @var $this yii\web\View */
?>
<h1>Data Buku</h1>
<?php
use yii\grid\GridView;
use yii\helpers\Html;
use yii\helpers\Url;
?>

<div id="tabel">
    <?=
        GridView::widget([
            'dataProvider' => $dataProvider,
            'columns' => [
                [
                    'class' => 'yii\grid\SerialColumn'
                ],
                [
                    'class' => 'yii\grid\DataColumn',
                    'header' => 'Kategori',
                    'value' => 'kategori.nama_kategori'
                ],
                'judul',
            ]
        ])
    ?>
</div>